Comparisons / Comparison of Yamaha WR450F 2021 and Yamaha WR450F 2020

Comparison of Yamaha WR450F 2021 and Yamaha WR450F 2020 [S]ave

Attribute
Yamaha WR450F 2020 ×
Yamaha WR450F 2021 ×
General
Production from (year)20202021
MakeYamahaYamaha
ModelYamaha WR450FYamaha WR450F
CategoryEnduro / offroadEnduro / offroad
Engine and transmission
Engine typeSingle cylinder, four-strokeSingle cylinder, four-stroke
Valves per cylinder44
Fuel systemInjection. Mikuni® fuel injection, 44mmInjection. Mikuni® fuel injection, 44mm
Displacement (cm³)450450
Cooling systemLiquidLiquid
Transmission type,final driveChainChain
Bore (mm)9797
Stroke (mm)60.960.8
Gearbox5-speed5-speed
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)Double Overhead Cams/Twin Cam (DOHC)
DrivelineO-ring chainO-ring chain
IgnitionTCITCI
ClutchMultiplate wet clutchMultiplate wet clutch
Lubrication systemDry sumpDry sump
Compression12.8:113.0:1
Chassis
Front suspensionKYB® spring-type fork with speed sensitive damping; fully adjustableKYB® Speed-Sensitive System inverted fork; fully adjustable
Rear suspensionKYB® single shock; fully adjustableKYB® single shock; fully adjustable
Front brakesSingle disc. Hydraulic.Single disc. Hydraulic.
Rear brakesSingle disc. Hydraulic.Single disc. Hydraulic.
Diameter (mm)245245
Frame typeAluminium beam frame with optimised rigidityAluminium beam frame with optimised rigidity
Front tyre80/100-2180/100-21
Rear tyre120/90-18120/90-18
WheelsDunlop® MX3S® tyresWire spoked. Blue rims. Dunlop MX3S tyres.
Front wheel travel (mm)310310
Rear wheel travel (mm)318318
Trail (mm)117117
Rake (fork angle) (degree)27.227
Other
StarterElectricElectric
Color options
  • team yamaha blue
  • team yamaha blue
Dimensions
Wheelbase (mm)1,4811,481
Kerb weight (kg)120.2118.8
Overall height (mm)1,2701,270
Overall length (mm)2,1742,174
Overall width (mm)826826
Seat height (mm)955955
Ground clearance (mm)320320
Performance
Fuel capacity (l)8.338.33
Oil capacity (l)0.80.8



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